Casting classes

Basile B. via Digitalmars-d-learn digitalmars-d-learn at puremagic.com
Fri Jul 1 10:34:25 PDT 2016


On Friday, 1 July 2016 at 17:32:26 UTC, Basile B. wrote:
> On Friday, 1 July 2016 at 15:45:35 UTC, Jonathan Marler wrote:
>> How do casts work under the hood?  I'm mostly interested in 
>> what needs to be done in order to cast a class to a subclass.  
>> I'd like to know what is being done to determine whether the 
>> object is a valid instance of the cast type.  If the code is 
>> implemented in the druntime, a pointer to where it lives would 
>> suffice.  Thanks in advance for any help.
>
> https://github.com/dlang/druntime/blob/master/src/rt/cast_.d#L62
>
> niptick

damn, where is the "edit" button ^^



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